Cambridge International Mathematics

Multi-Topic Questions (Chapter 33) 9 54 1988, Specimen paper 6 Mark 10 20 30 40 50 60 70 80 90 100 Number of girls scoring this ...

ANSWERS 1 CHAPTER 33(CD question answers) 31 a i equilateral ii 3 : 2 m iiih¼ 4 : 37 m b¼ 18 : 1 m^3 c h¼ 5 : 76 m 32 a$750 bi 2 ...

2 ANSWERS b c median¼ 42 : 5 di^23 ii^19 0 5 10 15 20 25 30 35 40 0 20406080 100 120 cumulative frequency mark Examination marks ...

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Investigation and modelling questions 34 Contents: A Investigation questions B Modelling questions 1 It is given that 12 +2^2 +3 ...

662 Investigation and modelling questions (Chapter 34) 2 a b Mark in its axes of symmetry with broken lines and describe how the ...

Investigation and modelling questions (Chapter 34) 663 5 a b c d 6 June 1988, Specimen Paper 6 The diagram shows 3 squares, the ...

664 Investigation and modelling questions (Chapter 34) 7 a Copy and complete the following two sets of calculations. 1= 1+2 = 1+ ...

Investigation and modelling questions (Chapter 34) 665 10 Nov 2002, Paper 4 a i 1 , 2 , 3 , 4 , 5 , ......, ......, ii 7 , 8 , 9 ...

666 Investigation and modelling questions (Chapter 34) 13 Nov 1997, Paper 4 A “Pythagorean triple” is a set of threewholenumbers ...

Investigation and modelling questions (Chapter 34) 667 16 a Work out: i 26 £ 93 and 62 £ 39 ii 36 £ 42 and 63 £ 24 b Findoneothe ...

668 Investigation and modelling questions (Chapter 34) c On another occasion there are 20 small circles completely surrounding t ...

Investigation and modelling questions (Chapter 34) 669 1 June 1990, Paper 4 A gardener has 357 tulip bulbs to plant. a If she pl ...

670 Investigation and modelling questions (Chapter 34) 4 The surge model has form y= at 2 bt whereaandbare constants andtis the ...

Investigation and modelling questions (Chapter 34) 671 7 May 2001, Paper 4 a Write down which one of the sketch graphs above lab ...

O y x 1m A B wall G T,()2 ¡4 672 Investigation and modelling questions (Chapter 34) 9 Anna throws a ball from a point A, one met ...

Investigation and modelling questions (Chapter 34) 1 21 a Show that 1 n ¡ 1 n+1 = 1 n(n+1) . n 1 n ¡ 1 n+1 1 n(n+1) 1 1 1 ¡ 1 2 ...

2 Investigation and modelling questions (Chapter 34) 23 Look at this table of numbers. Row 11 Row23 5 Row37 9 11 Row413 15 17 19 ...

ANSWERS 1 CHAPTER 34(CD question answers) 21 a 1 n ¡ 1 n+1 = n+1¡n n(n+1) = 1 n(n+1) b n^1 n ¡ 1 n+1 1 n(n+1) 1 11 ¡^121 £^12 2 ...

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